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Finding the Fourth Proportional to 64,266.69, 96,274.49 and 44,272.65

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Solution

The fourth proportional to 64,266.69, 96,274.49 and 44,272.65 is: 66,322.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266.69 : 96,274.49 = 44,272.65 : x
  2. Step 2: Convert to fraction form
    64,266.69/96,274.49 = 44,272.65/x
  3. Step 3: Cross multiply
    64,266.69x = 96,274.49 × 44,272.65
  4. Step 4: Simplify right side
    64,266.69x = 4,262,326,578.34
  5. Step 5: Solve for x
    x = 4,262,326,578.34/64,266.69
  6. Step 6: Final answer
    x = 66,322.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.